-<?xml version='1.0'?> <!--*-nxml-*-->
+<?xml version='1.0'?> <!--*- Mode: nxml; nxml-child-indent: 2; indent-tabs-mode: nil -*-->
<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN"
"http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd">
<!--
-This file is part of systemd.
+ This file is part of systemd.
-Copyright 2013 Zbigniew Jędrzejewski-Szmek
+ Copyright 2013 Zbigniew Jędrzejewski-Szmek
-systemd is free software; you can redistribute it and/or modify it
-under the terms of the GNU Lesser General Public License as published by
-the Free Software Foundation; either version 2.1 of the License, or
-(at your option) any later version.
+ systemd is free software; you can redistribute it and/or modify it
+ under the terms of the GNU Lesser General Public License as published by
+ the Free Software Foundation; either version 2.1 of the License, or
+ (at your option) any later version.
-systemd is distributed in the hope that it will be useful, but
-WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-Lesser General Public License for more details.
+ systemd is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
-You should have received a copy of the GNU Lesser General Public License
-along with systemd; If not, see <http://www.gnu.org/licenses/>.
+ You should have received a copy of the GNU Lesser General Public License
+ along with systemd; If not, see <http://www.gnu.org/licenses/>.
-->
<refentry id="systemd-run"
<refnamediv>
<refname>systemd-run</refname>
- <refpurpose>Run programs in transient scope or service units</refpurpose>
+ <refpurpose>Run programs in transient scope or service or timer units</refpurpose>
</refnamediv>
<refsynopsisdiv>
<arg choice="opt" rep="repeat">ARGS</arg>
</arg>
</cmdsynopsis>
+ <cmdsynopsis>
+ <command>systemd-run</command>
+ <arg choice="opt" rep="repeat">OPTIONS</arg>
+ <arg choice="opt" rep="repeat">TIMER OPTIONS</arg>
+ <arg choice="req"><replaceable>COMMAND</replaceable></arg>
+ <arg choice="opt" rep="repeat">ARGS</arg>
+ </cmdsynopsis>
</refsynopsisdiv>
<refsect1>
<title>Description</title>
- <para><command>systemd-run</command> may be used to create and start
- a transient <filename>.service</filename> or a
- <filename>.scope</filename> unit and run the specified
- <replaceable>COMMAND</replaceable> in it.</para>
+ <para><command>systemd-run</command> may be used to create and
+ start a transient <filename>.service</filename> or a transient
+ <filename>.timer</filename> or a <filename>.scope</filename> unit
+ and run the specified <replaceable>COMMAND</replaceable> in
+ it.</para>
<para>If a command is run as transient service unit, it will be
started and managed by the service manager like any other service,
will start the service asynchronously in the background and
immediately return.</para>
+ <para>If a command is run with timer options, transient timer unit
+ also be created with transient service unit. But the transient
+ timer unit is only started immediately. The transient service unit
+ will be started when the transient timer is elapsed. If
+ <option>--unit=</option> is specified with timer options, the
+ <replaceable>COMMAND</replaceable> can be omitted. In this case,
+ <command>systemd-run</command> assumes service unit is already
+ loaded and creates transient timer unit only. To successfully
+ create timer unit, already loaded service unit should be specified
+ with <option>--unit=</option>. This transient timer unit can
+ activate the existing service unit like any other timer.</para>
+
<para>If a command is run as transient scope unit, it will be
started directly by <command>systemd-run</command> and thus
inherit the execution environment of the caller. It is however
<varlistentry>
<term><option>--description=</option></term>
- <listitem><para>Provide description for the service or scope
+ <listitem><para>Provide a description for the service or scope
unit. If not specified, the command itself will be used as a
- description. See <varname>Description=</varname> in
+ description. See <varname>Description=</varname> in
<citerefentry><refentrytitle>systemd.unit</refentrytitle><manvolnum>5</manvolnum></citerefentry>.
</para></listitem>
</varlistentry>
<listitem><para>Runs the service process under the UNIX user
and group. Also see <varname>User=</varname> and
<varname>Group=</varname> in
- <citerefentry><refentrytitle>systemd.exec</refentrytitle><manvolnum>5</manvolnum></citerefentry>. This
- option has no effect in conjunction with
- <option>--scope</option>.</para>
+ <citerefentry><refentrytitle>systemd.exec</refentrytitle><manvolnum>5</manvolnum></citerefentry>.</para>
</listitem>
</varlistentry>
<listitem><para>Runs the service process with the specified
nice level. Also see <varname>Nice=</varname> in
- <citerefentry><refentrytitle>systemd.exec</refentrytitle><manvolnum>5</manvolnum></citerefentry>. This
- option has no effect in conjunction with
- <option>--scope</option>.</para>
+ <citerefentry><refentrytitle>systemd.exec</refentrytitle><manvolnum>5</manvolnum></citerefentry>.</para>
</listitem>
</varlistentry>
<listitem><para>Runs the service process with the specified
environment variables set. Also see
<varname>Environment=</varname> in
- <citerefentry><refentrytitle>systemd.exec</refentrytitle><manvolnum>5</manvolnum></citerefentry>. This
+ <citerefentry><refentrytitle>systemd.exec</refentrytitle><manvolnum>5</manvolnum></citerefentry>.</para>
+ </listitem>
+ </varlistentry>
+
+ <varlistentry>
+ <term><option>--pty</option></term>
+ <term><option>-t</option></term>
+
+ <listitem><para>When invoking a command as service connects
+ its standard input and output to the invoking tty via a
+ pseudo TTY device. This allows invoking binaries as services
+ that expect interactive user input, such as interactive
+ command shells.</para></listitem>
+ </varlistentry>
+
+ <varlistentry>
+ <term><option>--quiet</option></term>
+ <term><option>-q</option></term>
+
+ <listitem><para>Suppresses additional informational output
+ while running. This is particularly useful in combination with
+ <option>--pty</option> when it will suppress the initial
+ message explaining how to terminate the TTY connection.</para></listitem>
+ </varlistentry>
+
+ <varlistentry>
+ <term><option>--on-active=</option></term>
+ <term><option>--on-boot=</option></term>
+ <term><option>--on-startup=</option></term>
+ <term><option>--on-unit-active=</option></term>
+ <term><option>--on-unit-inactive=</option></term>
+
+ <listitem><para>Defines monotonic timers relative to different
+ starting points. Also see <varname>OnActiveSec=</varname>,
+ <varname>OnBootSec=</varname>,
+ <varname>OnStartupSec=</varname>,
+ <varname>OnUnitActiveSec=</varname> and
+ <varname>OnUnitInactiveSec=</varname> in
+ <citerefentry><refentrytitle>systemd.timer</refentrytitle><manvolnum>5</manvolnum></citerefentry>. This
+ options have no effect in conjunction with
+ <option>--scope</option>.</para>
+ </listitem>
+ </varlistentry>
+
+ <varlistentry>
+ <term><option>--on-calendar=</option></term>
+
+ <listitem><para>Defines realtime (i.e. wallclock) timers with
+ calendar event expressions. Also see
+ <varname>OnCalendar=</varname> in
+ <citerefentry><refentrytitle>systemd.timer</refentrytitle><manvolnum>5</manvolnum></citerefentry>. This
option has no effect in conjunction with
<option>--scope</option>.</para>
</listitem>
</varlistentry>
+ <varlistentry>
+ <term><option>--timer-property=</option></term>
+
+ <listitem><para>Sets a timer unit property for the timer unit
+ that is created. It is similar with
+ <option>--property</option> but only for created timer
+ unit. This option only has effect in conjunction with
+ <option>--on-active=</option>, <option>--on-boot=</option>,
+ <option>--on-startup=</option>,
+ <option>--on-unit-active=</option>,
+ <option>--on-unit-inactive=</option>,
+ <option>--on-calendar=</option>. This takes an assignment in
+ the same format as
+ <citerefentry><refentrytitle>systemctl</refentrytitle><manvolnum>1</manvolnum></citerefentry>'s
+ <command>set-property</command> command.</para> </listitem>
+ </varlistentry>
+
<xi:include href="user-system-options.xml" xpointer="user" />
<xi:include href="user-system-options.xml" xpointer="system" />
<xi:include href="user-system-options.xml" xpointer="host" />
<xi:include href="standard-options.xml" xpointer="version" />
</variablelist>
- <para>All command-line arguments after the first non-option
- argument become part of the commandline of the launched
+ <para>All command line arguments after the first non-option
+ argument become part of the command line of the launched
process. If a command is run as service unit, its first argument
needs to be an absolute binary path.</para>
</refsect1>
Sep 08 07:37:21 bupkis env[19948]: BOOT_IMAGE=/vmlinuz-3.11.0-0.rc5.git6.2.fc20.x86_64</programlisting>
<para>The following command invokes the
- <citerefentry><refentrytitle>updatedb</refentrytitle><manvolnum>8</manvolnum></citerefentry>
- tool but lowers the block IO weight for it to 10. See
+ <citerefentry project='man-pages'><refentrytitle>updatedb</refentrytitle><manvolnum>8</manvolnum></citerefentry>
+ tool, but lowers the block IO weight for it to 10. See
<citerefentry><refentrytitle>systemd.resource-control</refentrytitle><manvolnum>5</manvolnum></citerefentry>
for more information on the <varname>BlockIOWeight=</varname>
property.</para>
<programlisting># systemd-run -p BlockIOWeight=10 updatedb</programlisting>
+
+ <para>The following command will touch a file after 30 seconds.</para>
+
+ <programlisting># date; systemd-run --on-active=30 --timer-property=AccuracySec=100ms /bin/touch /tmp/foo
+Mon Dec 8 20:44:24 KST 2014
+Running as unit run-71.timer.
+Will run as unit run-71.service.
+# journalctl -b -u run-73.timer
+-- Logs begin at Fri 2014-12-05 19:09:21 KST, end at Mon 2014-12-08 20:44:54 KST. --
+Dec 08 20:44:38 container systemd[1]: Starting /bin/touch /tmp/foo.
+Dec 08 20:44:38 container systemd[1]: Started /bin/touch /tmp/foo.
+# journalctl -b -u run-73.service
+-- Logs begin at Fri 2014-12-05 19:09:21 KST, end at Mon 2014-12-08 20:44:54 KST. --
+Dec 08 20:44:48 container systemd[1]: Starting /bin/touch /tmp/foo...
+Dec 08 20:44:48 container systemd[1]: Started /bin/touch /tmp/foo.</programlisting>
+
+ <para>The following command invokes <filename>/bin/bash</filename>
+ as a service passing its standard input, output and error to
+ the calling TTY.</para>
+
+ <programlisting># systemd-run -t /bin/bash</programlisting>
+
</refsect1>
<refsect1>
<citerefentry><refentrytitle>systemd.slice</refentrytitle><manvolnum>5</manvolnum></citerefentry>,
<citerefentry><refentrytitle>systemd.exec</refentrytitle><manvolnum>5</manvolnum></citerefentry>,
<citerefentry><refentrytitle>systemd.resource-control</refentrytitle><manvolnum>5</manvolnum></citerefentry>,
+ <citerefentry><refentrytitle>systemd.timer</refentrytitle><manvolnum>5</manvolnum></citerefentry>,
<citerefentry><refentrytitle>machinectl</refentrytitle><manvolnum>1</manvolnum></citerefentry>
</para>
</refsect1>